Part3 EthernetFiltering, Monitoring, and Fault ManagementSolutionsforMX Series Routers

Chapter9 Layer2FirewallFilters.............................................95

FirewallFilters for BridgeDomains and VPLS Instances. . . . . . . . . . . . . . . . . . . . 95
Example:Configuring Policing and Marking of Traffic Enteringa VPLS Core . . . . 96
Example:Configuring Filtering ofFrames by MACAddress . . . . . . . . . . . . . . . . . . 98
Example:Configuring Filtering ofFrames by IEEE802.1p Bits . . . . . . . . . . . . . . . . 99
Example:Configuring Filteringof Frames byPacket Loss Priority. . . . . . . . . . . . . 101

Chapter10 IEEE802.1ag OAM Connectivity-Fault Management . . . . . . . . . . . . . . . . . . 103

EthernetOperations, Administration,and Maintenance . . . . . . . . . . . . . . . . . . . . 103
EthernetOAM Connectivity Fault Management. . . . . . . . . . . . . . . . . . . . . . . . . . 104
Example:Configuring Ethernet CFM over VPLS. . . . . . . . . . . . . . . . . . . . . . . . . . 105
Example:Configuring Ethernet CFMon Bridge Connections. . . . . . . . . . . . . . . . . 112
Example:Configuring Ethernet CFM on PhysicalInterfaces . . . . . . . . . . . . . . . . . 116

Chapter11 ITU-TY.1731 Ethernet Frame DelayMeasurements . . . . . . . . . . . . . . . . . . . . 119

EthernetFrameDelayMeasurements..................................119
ConfiguringMEP Interfaces to Support Ethernet Frame Delay Measurements. . 122
Triggeringan Ethernet Frame DelayMeasurements Session . . . . . . . . . . . . . . . . 123
ViewingEthernet Frame DelayMeasurements Statistics . . . . . . . . . . . . . . . . . . . 124
Example:Configuring One-Way EthernetFrame Delay Measurements with
Single-TaggedInterfaces.........................................125
Example:Configuring Two-WayEthernet Frame Delay Measurementswith
Single-Tagged Interfaces........................................130
Example:Configuring Ethernet Frame Delay Measurementswith Untagged
Interfaces.....................................................134

Chapter12 IEEE 802.3ah OAM Link-Fault Management . . . . . . . . . . . . . . . . . . . . . . . . . 137

Ethernet OAMLink Fault Management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Example:Configuring Ethernet LFMBetween PE andCE . . . . . . . . . . . . . . . . . . . 138
Example:Configuring Ethernet LFMfor CCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Example:Configuring Ethernet LFM forAggregated Ethernet . . . . . . . . . . . . . . . 140
Example:Configuring Ethernet LFMwith Loopback Support. . . . . . . . . . . . . . . . 142

Chapter13 EthernetRing Protection..........................................145

EthernetRing Protection............................................145
EthernetRing Protection Using RingInstances for LoadBalancing . . . . . . . . . . . 147
Example:Configuring Ethernet Ring Protectionfor MX SeriesRouters . . . . . . . . 148
ExampleTopology..............................................148
Router1 (RPL Owner) Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Router2Configuration..........................................150
Router3Configuration...........................................152
Example:Configuring Load Balancing Within Ethernet Ring Protectionfor MX
SeriesRouters.................................................154
Example:Viewing Ethernet Ring Protection Status—Normal Ring Operation . . . 171
Example:Viewing Ethernet Ring ProtectionStatus—Ring FailureCondition . . . . 172
xiCopyright© 2010, Juniper Networks,Inc.
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